Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/be01084a2d77
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Merge pull request #23251 from KevinGrandon/bug_1028452_smart_collection_geolocation_followup

Bug 1028452 - [Collections] Opening a smart collection is slow

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https://hg.mozilla.org/integration/gaia-central/rev/2d3bb8ad2df8
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1028452 - [Collections] Opening a smart collection is slow r=amirn
Bumping manifests a=b2g-bump